topro.cn - robtex.com

topro.cn

DNSSEC⚠️ Not signed
NSdns19.hichina.com
A2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.110🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns20.hichina.com
A2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.108🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmxn.mxhichina.com
A47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
MXmx.ym.163.com(10)
A111.124.200.35🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19
MXmxw.mxhichina.com(10)
A47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object
PTRreachsmartdwell.com
TXTv=spf1 include:spf.mxhichina.com -all
TXTv=spf1 include:spf.163.com ~all
SOAdns19.hichina.comhostmaster@hichina.com 2026-01-12 #9

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035037887

Same first word

Similar names

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSdns19.hichina.comdns20.hichina.comns1.ezdnscenter.comns2.ezdnscenter.comns3.ezdnscenter.comns4.ezdnscenter.comns5.ezdnscenter.comns6.ezdnscenter.comwww.topro.cnMXmx.ym.163.commxn.mxhichina.commxw.mxhichina.comio.bouncemx.comA47.240.33.3570.39.84.23570.39.84.24470.39.84.24670.39.84.249CNAMEt.dcoin.co
NSdns19.hichina.com2026-06-24 → 2026-07-14 · 3 obs
○ 2017-03-26 07:25:08
● 2026-06-24 20:16:02
● 2026-07-14 02:26:56
NSdns20.hichina.com2026-06-24 → 2026-07-14 · 3 obs
○ 2017-03-26 07:25:08
● 2026-06-24 20:16:02
● 2026-07-14 02:26:56
NSns1.ezdnscenter.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-02-15 13:08:18
● 2017-03-26 07:25:08
○ 2026-06-24 20:16:02
○ 2026-07-14 02:26:56
NSns2.ezdnscenter.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-02-15 13:08:18
● 2017-03-26 07:25:08
○ 2026-06-24 20:16:02
○ 2026-07-14 02:26:56
NSns3.ezdnscenter.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-02-15 13:08:18
● 2017-03-26 07:25:08
○ 2026-06-24 20:16:02
○ 2026-07-14 02:26:56
NSns4.ezdnscenter.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-02-15 13:08:18
● 2017-03-26 07:25:08
○ 2026-06-24 20:16:02
○ 2026-07-14 02:26:56
NSns5.ezdnscenter.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-02-15 13:08:18
● 2017-03-26 07:25:08
○ 2026-06-24 20:16:02
○ 2026-07-14 02:26:56
NSns6.ezdnscenter.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-02-15 13:08:18
● 2017-03-26 07:25:08
○ 2026-06-24 20:16:02
○ 2026-07-14 02:26:56
NSwww.topro.cn2015-08-26 → 2016-02-15 · 4 obs
● 2015-08-26 03:28:00
● 2016-02-15 13:08:18
○ 2017-03-26 07:25:08
○ 2026-07-14 02:26:56
MXio.bouncemx.com2015-09-26 → 2016-02-15 · 4 obs
● 2015-09-26 19:44:10
● 2016-02-15 13:08:18
○ 2017-03-26 07:25:08
○ 2026-07-14 02:26:56
MXmx.ym.163.com2026-06-24 → 2026-07-14 · 3 obs
○ 2017-03-26 07:25:08
● 2026-06-24 20:16:02
● 2026-07-14 02:26:56
MXmxn.mxhichina.com2026-06-24 → 2026-07-14 · 3 obs
○ 2017-03-26 07:25:08
● 2026-06-24 20:16:02
● 2026-07-14 02:26:56
MXmxw.mxhichina.com2026-06-24 → 2026-07-14 · 3 obs
○ 2017-03-26 07:25:08
● 2026-06-24 20:16:02
● 2026-07-14 02:26:56
A47.240.33.352020-02-22 → 2020-02-22 · 4 obs
○ 2017-03-26 07:25:08
● 2020-02-22 09:34:16
○ 2026-06-24 20:16:02
○ 2026-07-14 02:26:56
A70.39.84.2352015-12-29 → 2015-12-29 · 4 obs
○ 2015-09-26 19:44:10
● 2015-12-29 15:59:40
○ 2016-02-15 13:08:18
○ 2026-07-14 02:26:56
A70.39.84.2442016-02-15 → 2016-02-15 · 4 obs
○ 2015-12-29 15:59:40
● 2016-02-15 13:08:18
○ 2017-03-26 07:25:08
○ 2026-07-14 02:26:56
A70.39.84.2462015-08-26 → 2015-08-26 · 3 obs
● 2015-08-26 03:28:00
○ 2015-09-26 19:44:10
○ 2026-07-14 02:26:56
A70.39.84.2492015-09-26 → 2015-09-26 · 4 obs
○ 2015-08-26 03:28:00
● 2015-09-26 19:44:10
○ 2015-12-29 15:59:40
○ 2026-07-14 02:26:56
CNAMEt.dcoin.co2015-08-26 → 2016-02-15 · 4 obs
● 2015-08-26 03:28:00
● 2016-02-15 13:08:18
○ 2017-03-26 07:25:08
○ 2026-07-14 02:26:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...-
topro.cndns19.hichina.com, dns20.hichina.com-

✅ Authoritative Response

Server:47.118.199.198

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topro.cn (unsigned zone)

⏱️ Timing

Total: 2075ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns19.hichina.com, dns20.hichina.com
MX3mx.ym.163.com (pri: 10), mxw.mxhichina.com (pri: 10)...
TXT2v=spf1 include:spf.mxhichina.com -all, v=spf1 include:spf.163.com ~all
SOA1dns19.hichina.com hostmaster.hichina.com

Analysis

Name Servers

topro.cn is served by two delegated name servers, dns19.hichina.com and dns20.hichina.com.

topro.cn uses the same name servers as several other domains — among them rmerme.com, idcnetwork.cn, inminetek.com and two more.

topro.cn shares at least some of its name servers with other domains, including hmimed.com, clbyw.com, kyfeed.cn and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns19.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.

dns20.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.

Mail Servers

topro.cn is handled by three mail servers: mxn.mxhichina.com, mxw.mxhichina.com and mx.ym.163.com.

topro.cn has at least partial mail server overlap with other domains such as saligiamen.com, jobscina.com, cdzxkc.com and two more.

These mail servers frequently appear alongside the mail servers mxbiz1.qq.com and mxbiz2.qq.com.

Hostnames that resolve to two IP addresses:

mxn.mxhichina.com maps to two IP addresses — 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mxw.mxhichina.com points to the IP address 47.246.99.195.

mx.ym.163.com points to the IP address 111.124.200.35.